57 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=aarch64-linux-gnu                                                  -verify-machineinstrs < %s | FileCheck %s
 | |
| ; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large                             -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
 | |
| ; RUN: llc -mtriple=aarch64-apple-darwin -code-model=large -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefix=LARGE
 | |
| 
 | |
| @varf32 = global float 0.0
 | |
| @varf64 = global double 0.0
 | |
| 
 | |
| define void @check_float() {
 | |
| ; CHECK-LABEL: check_float:
 | |
| 
 | |
|   %val = load float, float* @varf32
 | |
|   %newval1 = fadd float %val, 8.5
 | |
|   store volatile float %newval1, float* @varf32
 | |
| ; CHECK-DAG: fmov [[EIGHT5:s[0-9]+]], #8.5
 | |
| 
 | |
|   %newval2 = fadd float %val, 128.0
 | |
|   store volatile float %newval2, float* @varf32
 | |
| ; CHECK-DAG: ldr [[HARD:s[0-9]+]], [{{x[0-9]+}}, {{#?}}:lo12:.LCPI0_0
 | |
| 
 | |
| ; CHECK: ret
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define void @check_double() {
 | |
| ; CHECK-LABEL: check_double:
 | |
| 
 | |
|   %val = load double, double* @varf64
 | |
|   %newval1 = fadd double %val, 8.5
 | |
|   store volatile double %newval1, double* @varf64
 | |
| ; CHECK-DAG: fmov {{d[0-9]+}}, #8.5
 | |
| 
 | |
|   %newval2 = fadd double %val, 128.0
 | |
|   store volatile double %newval2, double* @varf64
 | |
| ; CHECK-DAG: ldr {{d[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:.LCPI1_0
 | |
| 
 | |
| ; CHECK: ret
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; LARGE-LABEL: check_float2
 | |
| ; LARGE:       mov [[REG:w[0-9]+]], #1078525952
 | |
| ; LARGE-NEXT:  movk [[REG]], #4059
 | |
| ; LARGE-NEXT:  fmov s0, [[REG]]
 | |
| define float @check_float2() {
 | |
|   ret float 3.14159274101257324218750
 | |
| }
 | |
| 
 | |
| ; LARGE-LABEL: check_double2
 | |
| ; LARGE:       mov [[REG:x[0-9]+]], #4614219293217783808
 | |
| ; LARGE-NEXT:  movk [[REG]], #8699, lsl #32
 | |
| ; LARGE-NEXT:  movk [[REG]], #21572, lsl #16
 | |
| ; LARGE-NEXT:  movk [[REG]], #11544
 | |
| ; LARGE-NEXT:  fmov d0, [[REG]]
 | |
| define double @check_double2() {
 | |
|   ret double 3.1415926535897931159979634685441851615905761718750
 | |
| }
 |